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Test Code SCL70 AB Scleroderma (Scl-70) IgG Antibodies, Serum

Performing Laboratory

Northwell Health Laboratories

Methodology

Fluorescent Bead Immunoassay

Reference Values

<1.0 AI (negative)

≥1.0 AI (positive)

Test Classification and CPT Coding

86235

Physician Office Specimen Requirements

Container/Tube:  Gold-top tube(s)

Specimen:  1 mL of serum

Transport Temperature:  Refrigerate

Collection Instructions:  Spin down and separate serum immediately after draw.

Day(s) and Time(s) Performed

Monday through Friday

Two times per week

Computer Interface Code

PDM # 5701175